@article{zu225790,
          number = {5},
           month = {????????},
          author = {?. ?. ????},
           title = {?????????? ????????? ???????? ?????????? ?????? ?? ?????????? ??????????? ? ?????????? ?????},
       publisher = {???-?? ?.?.??????, ???????},
         journal = {????????? ??????? ???????? ???????????},
           pages = {284--286},
            year = {2017},
             url = {http://eprints.zu.edu.ua/25790/}
}